Predicate Register

This vertex shader output register contains a per-channel Boolean value.

Syntax

Predicate Register 

Remarks

A predicate register is supported by the following versions.

Vertex shader versions	1_1	2_0	2_sw	2_x	3_0	3_sw
predicate register				x	x	x

Here are the register properties.

Register type	Count	R/W	# Read ports	# Reads/inst	Dimension	RelAddr	Defaults	Requires DCL
Predicate(p)	1	R/W	1	1	4	N/A	None	N

The predicate register can be modified with setp. There are no default values for this register, an application needs to set the register before it is used.

Minimum operating system	Windows 98